4820-00-541-3972

Find complete technical information, availability, and procurement data for: 4820-00-541-3972
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-541-3972

Item Name Code

05490

Assigment Date

01/01/1963 (63 years ago)

right-hand 2nd end thread direction, two-way two port 90 degree plug turn flow style, right-hand 1st end thread direction, external seat for gasket seal (boss) 2nd end connection style, 3a 2nd end thread class

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3a 2nd end
Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Flow Style: two-way two port 90 degree plug turn
Connection Style: external seat for gasket seal (boss) 2nd end
Valve Operation Method: manual
Connection Type: threaded external boss 2nd end
Connection Type: threaded internal boss 1st end
Nominal Thread Size: 0.500 inches 1st end
Nominal Thread Size: 0.500 inches 2nd end
Special Features: bulkhead thd type on second end
Material: aluminum alloy body
Material: steel corrosion resisting flow control device
Material: steel corrosion resisting seat
Material: steel corrosion resisting stem
Thread Series Designator: unf 1st end
Thread Series Designator: unf 2nd end

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
13761	Plug Valve

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-00-541-3972?

The FSCG of the NSN 4820-00-541-3972 is 4820

Does the NSN 4820-00-541-3972 have a Schedule B code assigned?

Yes, the Schedule B code is 8481805090

Does NSN 4820-00-541-3972 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 4820-00-541-3972 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-541-3972 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4820-00-541-3972 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963